Romanian-Bulgarian dictionary   Subject Number of entries Construction 55.861 Agriculture 41.633 Economics 16.318 Microsoft 14.159 Environment 11.628 Forestry 8.301 Military 6.858 General 5.361 Botany 4.420 Technology 4.322 Chemistry 3.882 Finances 2.948 Politics 2.730 Law 2.673 Transport 2.620 Food industry 1.790 Life sciences 1.621 Agronomy 1.610 Health care 1.471 Zootechnics 1.428 Biology 1.310 Immigration and citizenship 1.214 Procedural law 1.194 Veterinary medicine 1.118 Human rights activism 1.096 Accounting 946 Entomology 910 Obsolete / dated 840 Geography 808 Phytophathology 760 Medical 737 Social science 711 Anatomy 708 Building structures 638 Beekeeping 614 Horticulture 610 Architecture 590 Soil science 574 Communications 558 Ichthyology 482 Zoology 468 Pharmacy and pharmacology 462 Natural sciences 415 Information technology 401 Commerce 388 Meteorology 348 Ornithology 328 Machinery and mechanisms 314 Mechanics 292 Automated equipment 286 Energy industry 278 Statistics 272 United Nations 254 Fish farming pisciculture 244 Hydrology 244 Customs 236 Surveying 226 Building materials 222 Biochemistry 212 Electronics 204 Natural resourses and wildlife conservation 204 Education 198 Criminal law 196 Melioration 194 Insurance 192 Hydraulic engineering 190 Government, administration and public services 186 Mining 156 Tools 150 Physics 144 Business 142 Mycology 138 Data processing 134 Road works 130 Taxes 128 Microscopy 126 Geology 118 Mathematics 116 Ecology 116 Mammals 114 Ampelography 108 Patents 106 Engineering 106 International law 104 Banking 102 Earth sciences 102 International trade 98 Animal husbandry 96 Electrical engineering 94 Physiology 92 Glass production 92 Mechanic engineering 86 Research and development 84 Nuclear physics 70 Cytology 66 Welding 64 Plumbing 64 Industry 62 Rail transport 58 Labor law 56 Ventilation 56 Physical sciences 56 European Union 54 Investment 48 Hobbies and pastimes 44 Cultural studies 42 Sociology 40 Employment 40 Scientific 34 Ceramics 34 Cement 32 Lighting other than cinema 30 Private international law 28 Marketing 28 Nuclear and fusion power 26 Trade unions 26 Mineral products 25 Demography 24 Furniture 22 Waste management 22 Work flow 22 Astronautics 20 Security systems 20 Mineralogy 18 Sugar production 18 Wood processing 18 Agrochemistry 18 Materials science 18 Thermal engineering 16 Acoustics 16 Religion 14 Corporate governance 14 Metallurgy 12 Finishing 12 Labor organization 10 Municipal planning 10 Oil / petroleum 8 Latin American 8 Computers 6 Informal 6 Art 6 Geophysics 6 Foundation engineering 6 Soil mechanics 6 Pharmacology 4 Coal 4 Textile industry 2 School 2 Cartography 2 Reinforced concrete 2 Isolation 2 Wiring 2 Public relations 2 Book binding 2 Geriatrics 1.347 Legislative acts 1.348 Nigeria 1.349 Total: 224.015